0_0_7221374_7497.c 0_0_7221374_7497.c(3) : error C2054: 在“main”之后应输入“(” 0_0_7221374_7497.c(8) : error C2018: 未知字符“0xa3” 0_0_7221374_7497.c(8) : error C2018: 未知字符“0xbb”